.bn632-hover {
    width: 160px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    margin: 20px;
    height: 55px;
    text-align:center;
    border: none;
    background-size: 300% 100%;
    border-radius: 50px;
    moz-transition: all .4s ease-in-out;
    -o-transition: all .4s ease-in-out;
    -webkit-transition: all .4s ease-in-out;
    transition: all .4s ease-in-out;
}

.bn632-hover:hover {
    background-position: 100% 0;
    moz-transition: all .4s ease-in-out;
    -o-transition: all .4s ease-in-out;
    -webkit-transition: all .4s ease-in-out;
    transition: all .4s ease-in-out;
}

.bn632-hover:focus {
    outline: none;
}

.bn632-hover.bn26 {
    background-image: linear-gradient(
            to right,
            #25aae1,
            #4481eb,
            #04befe,
            #3f86ed
    );
    box-shadow: 0 4px 15px 0 rgba(65, 132, 234, 0.75);
}